Causes of circadian rhythm disorders and methods of their treatment

The circadian rhythm is the main biological to which man subject.During day periods of activity and sleep, eating habits, body temperature, secretion certain hormones frequency urination all change.In anatomical terms, clock located in suprachiasmatic nuclei hypothalamus[3].The most important factor sunlight.They are particularly vulnerable disturbances rhythmschool students shift workers,however, please note thatphenomenonthiscan occur anyone.The consequences disorders include: reduced work efficiency, social contacts, mood disorders, depression, obesity or metabolic diseases[1].
 Mainandcausesanddisturbances rhythmis exposure natural sunlight[1,2].Studies have shown that may be disturbed by: aging process [3],incorrect concentrationsuch asmelatoninandand cortisol[4,8-27], symptoms various diseases such as schizophrenia medications taken[6],extension cycle[7,28]and factors associal life, time spent using multimedia devices, putting off homeworkby studentslate evening hours, decreased parental control, increased anxiety disorders,non-compliance with rules sleep hygiene consumption caffeine-containing products[7,28,29, 30].
 treatment primarily based on patient's adherence hygiene.The use phototherapy also an effective method. In case ofthe ineffectiveness above methodsdrug considered. Melatonin drug choice.In melatonin, correct administration crucialand his dose.Pharmacotherapy hypnotic drugs has a modest, short-term efficacy should used inlast resort[7.31]